Finite Group Databasebeta

D31×D133 #30658109

order16492
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD31×D133
unambiguous semidirect product(C7×D31)⋊D19
unambiguous semidirect product(C19×D31)⋊D7

Splittings

Fitting, socle, derived, HallC7×C19×C31 ⋊ C22
HallC19×C31 ⋊ C2×D7
HallC7×C31 ⋊ C2×D19
HallC7×C19 ⋊ C2×D31
SylowC31 ⋊ C2×D133
SylowC19 ⋊ D7×D31
SylowC7 ⋊ D19×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C19×C31C22
LCSG ▷ C7×C19×C31
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4123

Conjugacy classes & character table

1156 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16492, 12);